:root {
  --navy: #12294f;
  --accent: #0f766e;
  --accent-dark: #0b5a54;
  --bg: #f3f5f9;
  --card: #ffffff;
  --border: #cfd6e3;
  --text: #1b2333;
  --muted: #566075;
  --error: #b3261e;
  --error-bg: #fdecea;
  --ok: #14532d;
  --ok-bg: #e3f6ea;
  --focus: #1d4ed8;
  --radius: 12px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.skip {
  position: absolute; left: 16px; top: -48px;
  background: var(--navy); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 10;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Cabeçalho */
.site-header {
  display: flex; align-items: center; gap: 16px;
  max-width: 820px; margin: 0 auto; padding: 28px 16px 8px;
}
.logo { flex: none; width: 64px; height: 64px; border-radius: 14px; }
h1 { margin: 0; font-size: clamp(1.5rem, 4.5vw, 2rem); line-height: 1.15; color: var(--navy); }
.lead { margin: 6px 0 0; color: var(--muted); }

main, .site-footer { max-width: 820px; margin: 0 auto; padding: 0 16px; }
main { padding-top: 12px; padding-bottom: 8px; }

/* Cartões */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 0 0 16px;
}
h2 { margin: 0 0 14px; font-size: 1.15rem; color: var(--navy); }
h3 { margin: 0; font-size: 1rem; color: var(--navy); }

.hint { margin: 0 0 12px; color: var(--muted); font-size: 0.9rem; }
.note { padding: 0 2px; }
.req { color: var(--error); font-weight: 700; }
.opt { color: var(--muted); font-weight: 400; font-size: 0.85em; }

/* Campos */
.grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .span-2 { grid-column: span 2; }
}

.field { display: flex; flex-direction: column; min-width: 0; }
label { font-weight: 600; font-size: 0.92rem; margin-bottom: 4px; }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea { resize: vertical; min-height: 110px; }
input::placeholder, textarea::placeholder { color: #7b8499; }
input:disabled { background: #eef0f5; color: #7b8499; cursor: not-allowed; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--error);
  background: #fffafa;
}

.error { margin: 6px 0 0; color: var(--error); font-size: 0.88rem; font-weight: 600; }
.counter { margin: 4px 0 0; align-self: flex-end; color: var(--muted); font-size: 0.82rem; }

.check {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; margin: 0 0 8px; font-weight: 600; cursor: pointer;
}
.check input { width: 22px; height: 22px; accent-color: var(--accent); flex: none; }

/* Itens repetíveis */
.item {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 16px;
  margin: 0 0 14px;
  background: #fbfcfe;
}
.item-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }

.duration {
  display: inline-block;
  margin: 10px 0 0;
  padding: 4px 12px;
  border-radius: 999px;
  background: #e0f2f1;
  color: #0b4f4a;
  font-weight: 600;
  font-size: 0.9rem;
}

.sub { margin-top: 14px; }
.sub-title { margin: 0 0 6px; font-weight: 600; font-size: 0.92rem; }

.row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.row input { flex: 1; min-width: 0; }
.course-row { flex-wrap: wrap; }
.course-row input { flex: 1 1 100%; }
@media (min-width: 640px) {
  .course-row { flex-wrap: nowrap; }
  .course-row input { flex: 1; }
}

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 10px 20px;
  border-radius: 10px; border: 1.5px solid transparent;
  font: inherit; font-weight: 700; cursor: pointer;
}
.btn.primary { background: var(--accent); color: #fff; width: 100%; font-size: 1.1rem; min-height: 54px; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.secondary { background: #fff; color: var(--accent-dark); border-color: var(--accent); }
.btn.secondary:hover { background: #e8f5f3; }
.btn.small { min-height: 40px; padding: 6px 14px; font-size: 0.9rem; }

.btn-link {
  background: none; border: 0; padding: 8px; min-height: 40px;
  color: var(--error); font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer;
}
.btn-icon {
  flex: none; width: 44px; height: 44px;
  border: 1.5px solid var(--border); border-radius: 8px; background: #fff;
  color: var(--error); font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.btn-icon:hover { background: var(--error-bg); }

.actions { margin: 8px 0 16px; }
.actions .hint { margin: 10px 0 0; text-align: center; }

/* Resumo de erros e status */
.summary {
  background: var(--error-bg);
  border: 2px solid var(--error);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0 0 16px;
}
.summary h2 { color: var(--error); margin-bottom: 8px; font-size: 1.05rem; }
.summary ul { margin: 0; padding-left: 20px; }
.summary button {
  display: block; background: none; border: 0; padding: 4px 0; font: inherit; text-align: left;
  color: #7a1a14; text-decoration: underline; cursor: pointer;
}

.status { margin: 0 0 16px; padding: 14px 18px; border-radius: var(--radius); font-weight: 600; }
.status:empty { display: none; }
.status.ok { background: var(--ok-bg); color: var(--ok); border: 1px solid #86d1a0; }
.status.fail, .error-status { background: var(--error-bg); color: var(--error); border: 1px solid var(--error); }

/* Rodapé */
.site-footer { padding-top: 8px; padding-bottom: 40px; text-align: center; color: var(--muted); font-size: 0.9rem; }
.site-footer p { margin: 4px 0; }
.site-footer strong { color: var(--navy); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }